chore(devdeps): update slackapi/slack-github-action action to v2.1.0

Author: renovate[bot]

.github/workflows/publish.yml

@@ -77,7 +77,7 @@ jobs:
 
       - name: Send GitHub Action data to a Slack workflow
         if: steps.changesets.outputs.published == 'true'
-        uses: slackapi/slack-github-action@v2.0.0
+        uses: slackapi/slack-github-action@v2.1.0
         with:
           payload-delimiter: '_'
           webhook: ${{ secrets.SLACK_WEBHOOK_URL }}